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| Subject | Chinese | English |
| tech. | 地下管道铁路 | tube railway |
| tech. | 地下铁路 | underpass |
| manag. | 地下铁路 | subterranean railway |
| environ. | 地下铁路 | underground railway An electric passenger railway operated in underground tunnels (在地下隧道运行的电动客运铁路。) |
| hydroel.st. | 地下铁路 | underground railroad |
| tech. | 地下铁路 | tube railway |
| tech. | 地下铁路线 | underground line |
| tech. | 地下铁路线 | subway line |
| eng.geol. | 地下铁路车站 | subsurface station |